关键词：高速铁路；大跨度连续梁；施工技术 [gap=1063]Key words: high speed railway; large span continuous beam; construction technology ...
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大跨度pc连续箱梁桥 long-span pc continuous box girder bridge
大跨度V形支撑连续梁 long span continuous girder with V supports
混凝土的收缩徐变和车辆超载是大跨度连续梁桥主梁下挠严重的主要因素之一。
The creep is the main reasons why the deflection of the girder is larger than that of code.
钢箱连续曲梁以其跨度大、面小、型美，普遍被市政工程采用。
Steel box continuous curved beam with its big span, little section, esthetical sculpt, is adopted generally by municipal projects.
从而将灰色系统理论成功应用到大跨度预应力砼连续梁桥的施工控制中。
Then the gray system theory is applied in the construction control of long-span prestressed concrete continuous beam bridge.
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